The calculated distance (air line) between Tsuen Wan and South Horizons (Estate) is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to South Horizons (Estate) is certainly longer, as only the direct route (as the crow flies) between Tsuen Wan and South Horizons (Estate) has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles